caishunfeng commented on code in PR #12059:
URL: https://github.com/apache/dolphinscheduler/pull/12059#discussion_r975246713
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dolphinscheduler-task-plugin/dolphinscheduler-task-sql/src/main/java/org/apache/dolphinscheduler/plugin/task/sql/SqlTask.java:
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@@ -255,6 +255,15 @@ private String resultProcess(ResultSet resultSet) throws
Exception {
resultJSONArray.add(mapOfColValues);
rowCount++;
}
+ // result is null,output table metadata
+ if (resultJSONArray.isEmpty()) {
Review Comment:
Hi @githublaohu please use the English comments, which can make more
developers understand, thanks.
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